US11451173B2ActiveUtilityA1

Board and electronic device including board

59
Assignee: CANON KKPriority: Mar 12, 2020Filed: Mar 9, 2021Granted: Sep 20, 2022
Est. expiryMar 12, 2040(~13.7 yrs left)· nominal 20-yr term from priority
G03G 21/206B41J 29/393H02K 11/33H02P 8/00G03G 15/06B41J 29/38G03G 15/80G03G 2221/1645H02P 7/00G03G 2215/08H02P 6/16H02P 5/68H02P 8/34
59
PatentIndex Score
0
Cited by
7
References
13
Claims

Abstract

A board a motor driver control circuit, a first connector, a first wire, a second wire, a third wire, a fourth wire, a fifth wire, and a sixth wire. The motor driver control circuit includes a first H-bridge and a second H-bridge. The first connector is a connector to which an output from the first H-bridge and an output from the second H-bridge are input. The first wire and the second wire input the output from the first H-bridge to the first connector. The third wire and the fourth wire input the output from the second H-bridge to the first connector. The fifth wire is connected to the first wire and outputs the first H-bridge output to another connector. The sixth wire is connected to the second wire and outputs the first H-bridge output to the other connector.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A board comprising:
 a motor driver control circuit including a first H-bridge and a second H-bridge; 
 a first connector to which an output from the first H-bridge and an output from the second H-bridge are to be input; 
 a first wire and a second wire configured to input the output from the first H-bridge to the first connector; 
 a third wire and a fourth wire configured to input the output from the second H-bridge to the first connector; and 
 a fifth wire connected to the first wire and configured to output the first H-bridge output to another connector, and a sixth wire connected to the second wire and configured to output the first H-bridge output to the other connector. 
 
     
     
       2. The board according to  claim 1 , further comprising the other connector. 
     
     
       3. The board according to  claim 1 , further comprising:
 a seventh wire connected to the third wire and configured to output the second H-bridge output to the other connector; and 
 an eighth wire connected to the fourth wire and configured to output the second H-bridge output to the other connector. 
 
     
     
       4. The board according to  claim 1 , further comprising:
 a processor; and 
 a ninth wire configured to connect the other connector and the processor. 
 
     
     
       5. The board according to  claim 4 , further comprising a tenth wire configured to connect the other connector and the processor. 
     
     
       6. The board according to  claim 1 , further comprising:
 another motor driver control circuit different from the motor driver control circuit and including a third H-bridge and a fourth H-bridge; and 
 a second connector to which an output from the third H-bridge and an output from the fourth H-bridge are to be input. 
 
     
     
       7. The board according to  claim 1 , wherein the motor driver control circuit is a motor driver control circuit configured to drive a motor that outputs a lock signal. 
     
     
       8. The board according to  claim 1 , wherein the motor driver control circuit is a motor driver control circuit configured to drive a stepper motor. 
     
     
       9. The board according to  claim 1 , further comprising a non-mounting area where a motor driver control circuit different from the motor driver control circuit can be mounted,
 wherein at least four wires extending from the non-mounting area are formed in the non-mounting area. 
 
     
     
       10. An electronic device comprising:
 a board having: 
 a motor driver control circuit including a first H-bridge and a second H-bridge; 
 a first connector to which an output from the first H-bridge and an output from the second H-bridge are to be input, 
 a first wire and a second wire configured to input the output from the first H-bridge to the first connector, 
 a third wire and a fourth wire configured to input the output from the second H-bridge to the first connector, and 
 a fifth wire connected to the first wire and configured to output the first H-bridge output to another connector, and a sixth wire connected to the second wire and configured to output the first H-bridge output to the other connector; 
 a stepper motor; and 
 a wire rod configured to connect the first connector and the stepper motor. 
 
     
     
       11. The electronic device according to  claim 10 , wherein the stepper motor is a motor configured to drive a developing machine of a printer. 
     
     
       12. An electronic device comprising:
 a board having: 
 a motor driver control circuit including a first H-bridge and a second H-bridge; 
 a first connector to which an output from the first H-bridge and an output from the second H-bridge are to be input, 
 a first wire and a second wire configured to input the output from the first H-bridge to the first connector, 
 a third wire and a fourth wire configured to input the output from the second H-bridge to the first connector, and 
 a fifth wire connected to the first wire and configured to output the first H-bridge output to another connector, and a sixth wire connected to the second wire and configured to output the first H-bridge output to the other connector; 
 a first direct current (DC) motor; 
 a second DC motor; 
 three wire rods configured to connect the first DC motor and the other connector; and 
 three wire rods configured to connect the second DC motor and the other connector. 
 
     
     
       13. The electronic device according to  claim 12 , wherein the first DC motor is a motor configured to drive a fan.

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